Revert "improved README.md"

This reverts commit 5f7951fd96fc3a3c29972b42b397b5eca6db1fa3.
Revert "Database reaping and worker increase."

This reverts commit 24e0748a16338d759266244005f3ea5c8c241df3.
Revert "Revert "improved README.md""

This reverts commit 52827402725da504817c24f65708d3da813579b8.